X-ray crystal structures of the inclusion complexes of calix[4]arene monomethoxycarboxylic acid 1 （C30H2606） with acetontrile and acetone are reported. The crystal of C30H26O6·CH3CN is of monoclinic, space grou...X-ray crystal structures of the inclusion complexes of calix[4]arene monomethoxycarboxylic acid 1 （C30H2606） with acetontrile and acetone are reported. The crystal of C30H26O6·CH3CN is of monoclinic, space group P2 1/c with a = 11.691（5）, b = 13.753（5）, c = 17.072（7）A, β = 100.104（7）°, C32H29NO6, Mr = 523.56, V = 2702.4（18）A^3, Z = 4, De= 1.287 g/cm^3, μ（MoKα） = 0.089 mm^-1, T = 293（2） K, 5570 independent reflections with 3220 observed ones （1 〉 2σ（I））, R = 0.0521 and wR = 0.1132 with GOF = 1.042 （R = 0.1055 and wR = 0.1350 for all data）. The data for C30H26O6·CH3COCH3： monoclinic, space group P2 1/c, α = 12.366（4）, b = 12.119（4）, c = 18.796（6） A, β = 90.871（6）°, C33H32O7, Mr = 540.59, V = 2816.6（16）A^3, Z = 4, Dc = 1.275 g/cm^3, μ（MoKα） = 0.089 mm^-1, T = 293（2） K, 5783 independent reflections including 2580 observed ones （I 〉 2σ（I））, R = 0.0555 and wR = 0.1424 with GOF= 0.975 （R = 0.1601 and wR = 0.1884 for all data）. Their architectures exhibit one-dimensional inclusion polymers which are mediated head-to-tail by the guests.展开更多
设计合成了三种含苯并噻二唑的吩噻嗪类有机染料光敏剂JY50~JY52,在对其光物理和电化学性质进行研究的基础上,使用三种染料对纳米TiO_2电极进行敏化制备太阳能电池器件,并系统研究了其光电转化效率及电荷传输阻抗等光伏特性.研究结果表...设计合成了三种含苯并噻二唑的吩噻嗪类有机染料光敏剂JY50~JY52,在对其光物理和电化学性质进行研究的基础上,使用三种染料对纳米TiO_2电极进行敏化制备太阳能电池器件,并系统研究了其光电转化效率及电荷传输阻抗等光伏特性.研究结果表明,在染料分子中引入共轭基团有助于其摩尔吸光系数的提升,从而提升光电流.两个长烷基链的引入能够有效地抑制染料分子激发态电子在TiO_2光阳极表面的电子复合,从而提升其电子注入效率.其中,在AM 1.5(100 m W·cm^(-2))的模拟光强下,基于碘电解质的染料JY51电池器件获得了7.61%的光电转化效率.展开更多
基金supported by the 973 program (2006CB932900)NNSFC (Nos. 20572048 and 20421202)NSF of Tianjin (07QTPTJC29700)
文摘X-ray crystal structures of the inclusion complexes of calix[4]arene monomethoxycarboxylic acid 1 （C30H2606） with acetontrile and acetone are reported. The crystal of C30H26O6·CH3CN is of monoclinic, space group P2 1/c with a = 11.691（5）, b = 13.753（5）, c = 17.072（7）A, β = 100.104（7）°, C32H29NO6, Mr = 523.56, V = 2702.4（18）A^3, Z = 4, De= 1.287 g/cm^3, μ（MoKα） = 0.089 mm^-1, T = 293（2） K, 5570 independent reflections with 3220 observed ones （1 〉 2σ（I））, R = 0.0521 and wR = 0.1132 with GOF = 1.042 （R = 0.1055 and wR = 0.1350 for all data）. The data for C30H26O6·CH3COCH3： monoclinic, space group P2 1/c, α = 12.366（4）, b = 12.119（4）, c = 18.796（6） A, β = 90.871（6）°, C33H32O7, Mr = 540.59, V = 2816.6（16）A^3, Z = 4, Dc = 1.275 g/cm^3, μ（MoKα） = 0.089 mm^-1, T = 293（2） K, 5783 independent reflections including 2580 observed ones （I 〉 2σ（I））, R = 0.0555 and wR = 0.1424 with GOF= 0.975 （R = 0.1601 and wR = 0.1884 for all data）. Their architectures exhibit one-dimensional inclusion polymers which are mediated head-to-tail by the guests.
文摘设计合成了三种含苯并噻二唑的吩噻嗪类有机染料光敏剂JY50~JY52,在对其光物理和电化学性质进行研究的基础上,使用三种染料对纳米TiO_2电极进行敏化制备太阳能电池器件,并系统研究了其光电转化效率及电荷传输阻抗等光伏特性.研究结果表明,在染料分子中引入共轭基团有助于其摩尔吸光系数的提升,从而提升光电流.两个长烷基链的引入能够有效地抑制染料分子激发态电子在TiO_2光阳极表面的电子复合,从而提升其电子注入效率.其中,在AM 1.5(100 m W·cm^(-2))的模拟光强下,基于碘电解质的染料JY51电池器件获得了7.61%的光电转化效率.
